Speaker



FIG. 1 is a perspective view of the front, top and right side of aspeaker showing my new design;

FIG. 2 is a perspective view of the front, bottom and right sidethereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof, the left side being a mirror image;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line showing of the speaker is included for the purpose ofillustrating portions of the speaker and forms no part of the claimeddesign.

CLAIM The ornamental design for a speaker, as shown and described.